* {
	margin: 0;
	padding: 0;
}
body {
	overflow-x: hidden;
}
#myBtn {
	display: none;
	position: fixed;
	bottom: 20px;
	right: 30px;
	z-index: 99;
	border: none;
	outline: none;
	color: #007bff;
	cursor: pointer;
	padding: 10px;
	border-radius: 4px;
}